Adding "SEED" as basic parameter

-making randomness clocks a first class citizen
-Verilog doesn't have a seed, need to drive it from the shell
-a must for async clocks, useful for many things
-does not preclude randomization externally as well

common/dv/run.sh

@@ -1,5 +1,13 @@
 #!/bin/bash
 
+#ARGUMENTS
+#$1=name of "dut*.bin" to simulate
+#$2=path to test to run
+
+#Uses BASH $RANDOM variable to set seed
+
 rm test_0.emf
 ln -s $2 test_0.emf
-./$1 
+./$1 +SEED=$RANDOM
+
+